Airwell AWAU-YHD009-H11 Service Manual
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Airwell AWAU-YHD009-H11 Service Manual

Indoor/outdoor units
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Indoor Units
AWSI-HHD009-N11
AWSI-HHD012-N11
AWSI-HHD018-N11
AWSI-HHD024-N11
REFRIGERANT
SM HHD 1-A.1 GB
Version:1
HHD009/012/018/024
R410A
Outdoor Units
AWAU-YHD009-H11
AWAU-YHD012-H11
AWAU-YHD018-H11
AWAU-YHD024-H11
HEAT PUMP
AUG-2017

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Summary of Contents for Airwell AWAU-YHD009-H11

  • Page 1 HHD009/012/018/024 Indoor Units Outdoor Units AWSI-HHD009-N11 AWAU-YHD009-H11 AWSI-HHD012-N11 AWAU-YHD012-H11 AWSI-HHD018-N11 AWAU-YHD018-H11 AWSI-HHD024-N11 AWAU-YHD024-H11 REFRIGERANT R410A HEAT PUMP SM HHD 1-A.1 GB AUG-2017 Version:1...
  • Page 2 LIST OF EFFECTIVE PAGES LIST OF EFFECTIVE PAGES Note: Changes in the pages are indicated by a “Revision#” in the footer of each effected page (when none indicates no changes in the relevant page). All pages in the following list represent effected/ non effected pages divided by chapters.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS Table of Contents INTRODUCTION ..........................1-1 PRODUCT DATA SHEET ....................... 2-1 RATING CONDITIONS ........................3-1 OUTLINE DIMENSION ........................4-1 PERFORMANCE DATA ......................... 5-1 PRESSURE CURVES ........................6-1 SOUND LEVEL CHARACTERISTICS ................... 7-1 ELECTRICAL DATA ........................8-1 WIRING DIAGRAM ......................... 9-1 REFRIGERATION DIAGRAMS ......................

  • Page 4: Introduction

    INTRODUCTION INTRODUCTION General HHD series is a monosplit DCI inverter air conditioner. This high-wall mounted type indoor are mainly designed for residential buildings. The ODU YHD product is a DC inverter outdoor with high technology. By using DC compressor sine wave torque control technology, this product provides more comfort and economical operating.
  • Page 5 INTRODUCTION Indoor Unit The indoor unit is wall mounted, and can be easily fitted to many types of residential locations. It includes:  LED display  Variable speed with PG motor  Motorized flap  High efficiency filtration to ensure a best Air Quality : Advanced filtering combine mechanical, Photo-catalytic + Bi-anti bacterial and observe bad gaseous and smokes.
  • Page 6 INTRODUCTION Outdoor Unit The outdoor units can be installed as floor or wall mounted units by using a wall supporting bracket. The metal sheets are protected by anti- corrosion paint work allowing long life resistance. All outdoor units are pre-charged. For further information please refer to the Product Data Sheet, Chapter 2.
  • Page 7 INTRODUCTION Matching Table INDOOR UNITS OUTDOOR UNITS AWSI-HHD009-N11 AWSI-HHD012-N11 AWSI-HHD018-N11 AWSI-HHD024-N11 AWAU-YHD009-H11 AWAU-YHD012-H11 AWAU-YHD018-H11 AWAU-YHD024-H11 SM HHD 1-A.1 GB...

  • Page 8: Product Data Sheet

    PRODUCT DATA SHEET PRODUCT DATA SHEET Model: AWSI-HHD009-N11 / AWAU-YHD009-H11 Model Indoor Unit AWSI-HHD009-N11 Model Outdoor Unit AWAU-YHD009-H11 Installation Method of Pipe Flared Heating Characteristics Units Cooling Average Warm Cold Capacity 2,65(0,45-3,23) 2.8(0.45-4.1) Pdesign 2,65 2.60 2.60 2.60 SEER /SCOP...
  • Page 9 PRODUCT DATA SHEET Model: AWSI-HHD012-N11 / AWAU-YHD012-H11 Model Indoor Unit AWSI-HHD012-N11 Model Outdoor Unit AWAU-YHD012-H11 Installation Method of Pipe Flared Heating Characteristics Units Cooling Average Warm Cold Capacity 3,54(0,6-3,96) 3,8(0,6-5,13) Pdesign 3,54 2,70 3,20 2,70 SEER /SCOP Energy efficiency class Annual energy consumption 1772 Tbiv...
  • Page 10 PRODUCT DATA SHEET Model: AWSI-HHD018-N11 / AWAU-YHD018-H11 Model Indoor Unit AWSI-HHD018-N11 Model Outdoor Unit AWAU-YHD018-H11 Installation Method of Pipe Flared Heating Characteristics Units Cooling Average Warm Cold Capacity 5,3(1,2-6,2) 5.6(1.1-6.0) Pdesign 4.80 5.20 4.80 SEER /SCOP Energy efficiency class Annual energy consumption 1680 1583 3150...
  • Page 11 PRODUCT DATA SHEET Model: AWSI-HHD024-N11 / AWAU-YHD024-H11 Model Indoor Unit AWSI-HHD024-N11 Model Outdoor Unit AWAU-YHD024-H11 Installation Method of Pipe Flared Heating Characteristics Units Cooling Average Warm Cold Capacity 6,5(2,53-6,9) 7,0(2,53-7,6) Pdesign 5,80 5,80 7,20 SEER /SCOP Energy efficiency class Annual energy consumption 2030 1692 4725...

  • Page 12: Rating Conditions

    RATING CONDITIONS RATING CONDITIONS Rating conditions in accordance with ISO 5151 and ISO 13253 (for ducted units). Cooling: Indoor: C DB 19 C WB Outdoor: 35 C DB Heating: Indoor: C DB Outdoor: 7 C DB 6 C WB Operating Limits R410A Indoor Outdoor...

  • Page 13: Outline Dimension

    OUTLINE DIMENSION OUTLINE DIMENSION Indoor: HHD009,HHD012,HHD018,HHD024 Models HHD009/012 HHD018 HHD024 1008 SM HHD 1-A.1 GB...
  • Page 14 OUTLINE DIMENSION Outdoor: YHD009, YHD012 Outdoor: YHD018 SM HHD 1-A.1 GB...
  • Page 15 OUTLINE DIMENSION Outdoor: YHD024 SM HHD 1-A.1 GB...

  • Page 16: Performance Data

    PERFORMANCE DATA PERFORMANCE DATA Model HHD009 + YHD009 ; HHD012 + YHD012 SM HHD 1-A.1 GB...
  • Page 17 PERFORMANE DATA Model HHD018 + YHD018 ; HHD018 + YHD018 SM HHD 1-A.1 GB...

  • Page 18: Pressure Curves

    PRESSURE CURVES PRESSURE CURVES SM HHD 1-A.1 GB...

  • Page 19: Sound Level Characteristics

    SOUND LEVEL CHARACTERISTICS SOUND LEVEL CHARACTERISTICS Sound Pressure Level SM HHD 1-A.1 GB...
  • Page 20 SOUND LEVEL CHARACTERISTICS Soud Pressure Level Spectrum (Measured as Figure 1)

  • Page 21: Electrical Data

    ELECTRICAL DATA ELECTRICAL DATA MODEL YHD009 YHD012 YHD018 YHD024 To outdoor Power Supply 1PH-220-240V-50Hz Max Current, A 6.9A 7.3A 11.8A 12.4A Circuit Breaker,A Power Supply Wiring No. X Cross Section 3x1.5 mm 3x1.5 mm 3x1.5 mm 3x2.5 mm Interconnecting Cable Model No. X Cross 4x1.0 mm 4x1.0 mm 4x1.0 mm...

  • Page 22: Wiring Diagram

    WIRING DIAGRAMS WIRING DIAGRAM HHD009,HHD012 HHD018,HHD024 SM HHD 1-A.1 GB...
  • Page 23 WIRING DIAGRAM YHD009, YHD012 YHD018,YHD024 SM HHD 1-A.1 GB...

  • Page 24: Refrigeration Diagrams

    REFRIGERATION DIAGRAMS REFRIGERATION DIAGRAMS 10.1 HHD009+YHD009, HHD012+YHD012 10.2 HHD018+YHD018, HHD024+YHD024 SM HHD 1-A.1 GB 10-1...

  • Page 25: Tubing Connections

    REFRIGERATION DIAGRAMS TUBING CONNECTIONS When the outdoor unit is installed above the indoor unit an oil trap is required every 5m along the suction line at the lowest point of the riser. In case the indoor unit is installed above the outdoor, no trap is required.

  • Page 26: Control System

    CONTROL SYSTEM CONTROL SYSTEM 12.1 Electronic Control 12.1.1 Abbreviations Abbreviation Definition Air Condition Building Management System System Power Compressor Top Temperature sensor DC Inverter Electronic Expansion Valve Heating Element Human Machine Interface Heat Sink Temperature sensor Hertz (1/sec) – electrical frequency Indoor Coil Temperature (RT2) sensor Indoor Unit Micro Controller Unit...
  • Page 27 CONTROL SYSTEM When starting the compressor, or when conditions are varied due to the change of the room ΔD condition, the frequency must be initialized according to the value of the indoor unit and the Q value of the indoor unit. Q value: Indoor unit output determined from indoor unit capacity, air flow rate and other factors.
  • Page 28 CONTROL SYSTEM Turbo Unit Model Mode High Medium (Super high) Cooling 1350 1100 Heating 1350 1140 Cooling 1350 1150 Heating 1350 1190 1020 Cooling 1350 1100 Heating 1400 1200 1050 Cooling 1350 1150 Heating 1450 1200 1000 In high/ medium/ low indoor fan user setting, unit will operate fan in selected speed. In AutoFan user setting, fan speed will be adjusted automatically according to the difference between actual room temperature(RAT) and user set point temperature(SPT).
  • Page 29 CONTROL SYSTEM 3. Target CTT control: will be performed after compressor operates for 5min.The EEV opening will be updated every 5s. 12.1.6.2 Capiliary is used in model 18 and 24 12.1.7 Reversing Valve (RV) Control Reversing valve is on in heat mode. When the unit is on in heating mode and shift to other modes, RV will be OFF after compressor stops for 2min;...
  • Page 30 CONTROL SYSTEM 12.4 Heat Mode For Model 09 and 12 If RAT≤SPT+2, the unit will operate in heating mode. The compressor, outdoor fan and 4-way valve will operate and the indoor fan will delay 3min to start at the latest If SPT+2≤RAT≤SPT+5,the unit will maintain the previous status.
  • Page 31 CONTROL SYSTEM 12.6 Dry Mode Conditions and processes of dry mode is same as the cooling mode, while the indoor fan will run at low speed. In this mode, the Reverse Valve will be OFF and the temperature setting range is 16~30. 12.7 Louver Control After power on, the up and down swing louver will automatically open and...
  • Page 32 CONTROL SYSTEM Sleep function in Heat mode: The SPT will be adjusted according to following chart. SPT-1 SPT-2 SPT-3 Press either Sleep button or ON/OFF button can cancel the Sleep function. Sleep function will not be available in Auto mode or Fan mode. 12.10 I-Feel function I-Feel function maintains the room temperature by comparing the RCT on remote control.
  • Page 33 CONTROL SYSTEM press the button of temperature “+,-,+,-,+,-” in 5s successively to enter into Forced deicing Heating indicator from display will blink ON 10s and OFF 0.5s to indicate the unit is under Forced deicing. Exit Forced deicing Once the unit finsih the deicing process, it will resume normal heating operation. 12-8 SM HHD 1-A.1 GB...
  • Page 34 CONTROL SYSTEM 12.13 Protections There are 4 protection codes. Normal (Norm) – unit operate normally. Stop Rise (SR) – compressor frequency can not be raised but does not have to be decreased. HzDown – Compressor frequency is reduced by 2Hz/s Stop Compressor (SC) –...
  • Page 35 CONTROL SYSTEM 12.13.3 Indoor Coil over Heating Protection(Heat Mode) Conditions for Start Controlling Judge the controlling start with the ICT after 2 sec from operation start. During heating operation, the signals being sent from the indoor unit allow the operating frequency limitation and prevent abnormal high pressure.
  • Page 36 CONTROL SYSTEM Model 09/12: Compressor will stop when AC current reaches 14.0A for continuously 2.5s. Model 18/24: Compressor will stop when AC current reaches 17.0A for continuously 2.5s. If the unit stops as such protection for 6 times, it can not resume running automatically and display error Code E5, it can resume by pressing ON/OFF.
  • Page 37 CONTROL SYSTEM For Model 18/24: Heating Deicing Heating Comp ON (Max. 8 min ) OFAN Anti cold air Max 3min IFAN 12.13.6.3 Exiting Deicing OCT≤12°C OAT<5°C and OCT≥6°C lasts for more than 80Sec Or De-icing time reaches to maximum deicing time. 12.13.7 AC Voltage Drop: During compressor operation, the system will stop in case of an AC voltage malfunction the...
  • Page 38 CONTROL SYSTEM If the unit stops operation due to overload protection of compressor for 3 times successively, the unit can’t resume operation automatically and will show H3 error code, except pressing ON/OFF button. * The counter can be cleared if compressor operates for 30min. 12.13.10 IPM module protection After compressor is turned on, Once IPM modular protection signal (by its current or temperature )is detected, the unit will stop operation immediately.
  • Page 39 CONTROL SYSTEM 12.14 Operating the Unit from the ON/OFF Button The ON/OFF button allows to operate the unit in AUTO mode, the microcomputer will monitor the room temperature and select the (COOL, HEAT, FAN) mode automatically, and temperature/Fan speed settings can not be changed. 12.15 Indoor Unit Controllers and Indicators The following is schematic drawing for the display:...

  • Page 40: Troubleshooting

    TROUBLESHOOTING TROUBLESHOOTING 13.1 ELECTRICAL & CONTROL TROUBLESHOOTING 13.1.1 Precautions before Performing Inspection or Repair Be cautious during installation and maintenance. Do operation following the regulations to avoid electric shock and casualty or even death due to drop from high attitude. * Static maintenance is the maintenance during de-energization of the air conditioner.
  • Page 41 TROUBLESHOOTING 13.1.3 Judgment by Indoor/Outdoor Unit Diagnostics Error code from hardware malfunction will be shown immediately whereas other malfuction will be displayed after compressor stops for 200s When there are several malfunctions, they will be displayed circularly. Malfunction Segments IDU LEDs Possible causes / Actions 1.
  • Page 42 TROUBLESHOOTING Malfunction Segments IDU LEDs Possible causes / Actions 1. Poor air-return in indoor unit Stop rise/HZ down due to 2. Fan speed is abnormal IDU defrosting protection 3. Evaporator is dirty. COOL Indicator OFF 3S and blink 11 1. AC power supply is higher than 265V DC Over Voltage times 2.
  • Page 43 TROUBLESHOOTING Malfunction Segments IDU LEDs Possible causes / Actions HEAT Indicator OFF 3Sand blink once(during blinking, ON 10s and ODU Deicing HEAT Indicator OFF 0.5s) Its the normal state Malfunction of phase current detection circuit HEAT Indicator OFF 3Sand blink13 for compressor times Outdoor main board damaged...
  • Page 44 TROUBLESHOOTING 13.1.4 Checking the refrigeration system Checking system pressures and other thermodynamic measures should be done when system is in Test Mode (in Test mode, system operates in fixed settings). The performance curves given in this manual are given for unit performance in test mode when high indoor fan speed is selected.

  • Page 45: Characteristics Of Sensor

    CHARACTERISTICS OF SENSOR CHARACTERISTICS OF SENSOR 14.1.1 RAT/OAT RAT/OAT R-T chart Temperature(C) 14.1.2 ICT/OCT ICT/OCT R-T Chart Temperature(C) SM HHD 1-A.1 GB 14-1...
  • Page 46 CHARACTERISTICS OF SENSOR 14.1.3 CTT R-T Chart Temperature(C) 14-2 SM HHD 1-A.1 GB...

  • Page 47: Exploded View & Spare Part List

    EXPLODED VIEW & SPARE PART LIST EXPLODED VIEW & SPARE PART LIST 15.1 Exploded view of indoor unit: HHD009 SM HHD 1-A.1 GB 15-1...
  • Page 48 EXPLODED VIEW & SPARE PART LIST 15.2 Spare part list of indoor Unit: HHD009 Part Code Part Description 1112208201 Filter Sub-Assy 20012823 Front Panel Assy 24252019 Screw Cover 63062017 Membrane 2001237501 Front Case Assy 10512119 Guide Louver 26112486 Helicoid Tongue 10512160 Air Louver 1054202001...
  • Page 49 EXPLODED VIEW & SPARE PART LIST 15.3 Exploded view of indoor unit: HHD012 SM HHD 1-A.1 GB 15-3...
  • Page 50 EXPLODED VIEW & SPARE PART LIST 15.4 Spare part list of indoor Unit: HHD012 Part Code Part Description 1112208201 Filter Sub-Assy 20012823 Front Panel Assy 24252019 Screw Cover 63022016 Membrane 20012824 Front Case Assy 10512119 Guide Louver 26112486 Helicoid Tongue 10512160 Air Louver 1054202001...
  • Page 51 EXPLODED VIEW & SPARE PART LIST 15.5 Exploded view of indoor unit: HHD018 SM HHD 1-A.1 GB 15-5...
  • Page 52 EXPLODED VIEW & SPARE PART LIST 15.6 Spare part list of indoor Unit: HHD018 Part Code Part Description none Decorative Strip 27230001494 Front Panel 11122104 Filter Sub-Assy 242520041 Screw Cover 20012497 Front Case Assy 10512140 Guide Louver 10542036 Axile Bush 10512160 Air Louver 26112232...
  • Page 53 EXPLODED VIEW & SPARE PART LIST 15.7 Exploded view of indoor unit: HHD024 SM HHD 1-A.1 GB 15-7...
  • Page 54 EXPLODED VIEW & SPARE PART LIST 15.8 Spare part list of indoor Unit: HHD024 Part Code Part Description 4202300127 Jumper 22242083 Indicator Shield Cover 22242084 Indicator Light Cover 30568112 Display Board 20112103 Electric Box 42011233 Terminal Board 01592087 Shield Cover of Electric Box 30138000409 Main Board 10000200732...
  • Page 55 EXPLODED VIEW & SPARE PART LIST 15.9 Exploded view of outdoor unit: YHD009,YHD012 SM HHD 1-A.1 GB 15-9...
  • Page 56 EXPLODED VIEW & SPARE PART LIST 15.10 Spare part list of outdoor Unit: YHD009 Part Code Part Description 10000100133 Electric Box Assy 10000500054 Electric Box Sub-Assy 30138000460 Main Board 43130184 Reactor 42010313 Terminal Board 71010003 Wire Clamp 22413049 Front Grill 0153304811 Front Panel Assy 10333004...
  • Page 57 EXPLODED VIEW & SPARE PART LIST 15.11 Spare part list of outdoor Unit: YHD012 Part Code Part Description 10000100135 Electric Box Assy 10000500056 Electric Box Sub-Assy 30138000457 Main Board 43130184 Reactor 42010313 Terminal Board 71010003 Wire Clamp 22413043 Front Grill 0153304810 Front Panel Assy 10333004...
  • Page 58 EXPLODED VIEW & SPARE PART LIST 15.12 Exploded view of outdoor unit: YHD018 15-12 SM HHD 1-A.1 GB...
  • Page 59 EXPLODED VIEW & SPARE PART LIST 15.13 Spare part list of outdoor Unit: YHD018 Part Code Part Description 10335008 Axial Flow Fan 1501506402 Fan Motor 01705067 Motor Support Sub-Assy 01705036 Motor Support Sub-Assy none Electric box (fireproofing) 4300040045 Magnet Coil 03073158 4-Way Valve Assy 01473043...
  • Page 60 EXPLODED VIEW & SPARE PART LIST 15.14 Exploded view of outdoor unit: YHD024 15-14 SM HHD 1-A.1 GB...
  • Page 61 EXPLODED VIEW & SPARE PART LIST 15.15 Spare part list of outdoor Unit: YHD024 Part Code Part Description 22415011 Front Grill 02200200001 Front Panel Assy none left handle 01305086P Front Side Plate 06813401 Drainage hole Cap 06123401 Drainage Connecter 02803255P Chassis Sub-assy 06813401 Drainage hole Cap...
  • Page 62 APPENDIX APPENDIX SM HHD 1-A.1 GB...

This manual is also suitable for:

Awsi-hhd012-n11Awsi-hhd009-n11Awau-yhd012-h11Awau-yhd018-h11Awsi-hhd018-n11Awsi-hhd024-n11 ... Show all

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